.weather-icon {
    position: relative;
    display: inline-block;
    width: 12em;
    height: 10em;
    font-size: 0.1em; /* control icon size here */
    color: #252526;
    transform: translate(0, -25px);
}

.cloud {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: 3.6875em;
    height: 3.6875em;
    margin: -1.84375em;
    background: currentColor;
    border-radius: 50%;
    box-shadow:
            -2.1875em 0.6875em 0 -0.6875em,
            2.0625em 0.9375em 0 -0.9375em,
            0 0 0 0.375em #fff,
            -2.1875em 0.6875em 0 -0.3125em #fff,
            2.0625em 0.9375em 0 -0.5625em #fff;
}
.cloud:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -0.5em;
    display: block;
    width: 4.5625em;
    height: 1em;
    background: currentColor;
    box-shadow: 0 0.4375em 0 -0.0625em #fff;
}
.cloud:nth-child(2) {
    z-index: 0;
    background: #fff;
    box-shadow:
            -2.1875em 0.6875em 0 -0.6875em #fff,
            2.0625em 0.9375em 0 -0.9375em #fff,
            0 0 0 0.375em #fff,
            -2.1875em 0.6875em 0 -0.3125em #fff,
            2.0625em 0.9375em 0 -0.5625em #fff;
    opacity: 0.3;
    -webkit-transform: scale(0.5) translate(6em, -3em);
    transform: scale(0.5) translate(6em, -3em);
    -webkit-animation: cloud 4s linear infinite;
    animation: cloud 4s linear infinite;
}
.cloud:nth-child(2):after { background: #fff; }

.sun {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2.5em;
    height: 2.5em;
    margin: -1.25em;
    background: currentColor;
    border-radius: 50%;
    box-shadow: 0 0 0 0.375em #fff;
    -webkit-animation: spin 12s infinite linear;
    animation: spin 12s infinite linear;
}
.rays {
    position: absolute;
    top: -2em;
    left: 50%;
    display: block;
    width: 0.375em;
    height: 1.125em;
    margin-left: -0.1875em;
    background: #fff;
    border-radius: 0.25em;
    box-shadow: 0 5.375em #fff;
}
.rays:before,
.rays:after {
    content: '';
    position: absolute;
    top: 0em;
    left: 0em;
    display: block;
    width: 0.375em;
    height: 1.125em;
    -webkit-transform: rotate(60deg);
    transform: rotate(60deg);
    -webkit-transform-origin: 50% 3.25em;
    transform-origin: 50% 3.25em;
    background: #fff;
    border-radius: 0.25em;
    box-shadow: 0 5.375em #fff;
}
.rays:before {
    -webkit-transform: rotate(120deg);
    transform: rotate(120deg);
}
.cloud + .sun {
    margin: -2em 1em;
}

.rain,
.lightning,
.snow {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: 3.75em;
    height: 3.75em;
    margin: 0.375em 0 0 -2em;
    background: currentColor;
}

.rain:after {
    content: '';
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: 1.125em;
    height: 1.125em;
    margin: -1em 0 0 -0.25em;
    background: #0cf;
    border-radius: 100% 0 60% 50% / 60% 0 100% 50%;
    box-shadow:
            0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
            -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
            -1.375em -0.125em 0 rgba(255,255,255,0.2);
    -webkit-transform: rotate(-28deg);
    transform: rotate(-28deg);
    -webkit-animation: rain 3s linear infinite;
    animation: rain 3s linear infinite;
}

.bolt {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -0.25em 0 0 -0.125em;
    color: #fff;
    opacity: 0.3;
    -webkit-animation: lightning 2s linear infinite;
    animation: lightning 2s linear infinite;
}
.bolt:nth-child(2) {
    width: 0.5em;
    height: 0.25em;
    margin: -1.75em 0 0 -1.875em;
    -webkit-transform: translate(2.5em, 2.25em);
    transform: translate(2.5em, 2.25em);
    opacity: 0.2;
    -webkit-animation: lightning 1.5s linear infinite;
    animation: lightning 1.5s linear infinite;
}
.bolt:before,
.bolt:after {
    content: '';
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    margin: -1.625em 0 0 -1.0125em;
    border-top: 1.25em solid transparent;
    border-right: 0.75em solid;
    border-bottom: 0.75em solid;
    border-left: 0.5em solid transparent;
    -webkit-transform: skewX(-10deg);
    transform: skewX(-10deg);
}
.bolt:after {
    margin: -0.25em 0 0 -0.25em;
    border-top: 0.75em solid;
    border-right: 0.5em solid transparent;
    border-bottom: 1.25em solid transparent;
    border-left: 0.75em solid;
    -webkit-transform: skewX(-10deg);
    transform: skewX(-10deg);
}
.bolt:nth-child(2):before {
    margin: -0.75em 0 0 -0.5em;
    border-top: 0.625em solid transparent;
    border-right: 0.375em solid;
    border-bottom: 0.375em solid;
    border-left: 0.25em solid transparent;
}
.bolt:nth-child(2):after {
    margin: -0.125em 0 0 -0.125em;
    border-top: 0.375em solid;
    border-right: 0.25em solid transparent;
    border-bottom: 0.625em solid transparent;
    border-left: 0.375em solid;
}

.flake:before,
.flake:after {
    content: '\2744';
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -1.025em 0 0 -1.0125em;
    color: #fff;
    list-height: 1em;
    opacity: 0.2;
    -webkit-animation: spin 8s linear infinite reverse;
    animation: spin 8s linear infinite reverse;
}
.flake:after {
    margin: 0.125em 0 0 -1em;
    font-size: 1.5em;
    opacity: 0.4;
    -webkit-animation: spin 14s linear infinite;
    animation: spin 14s linear infinite;
}
.flake:nth-child(2):before {
    margin: -0.5em 0 0 0.25em;
    font-size: 1.25em;
    opacity: 0.2;
    -webkit-animation: spin 10s linear infinite;
    animation: spin 10s linear infinite;
}
.flake:nth-child(2):after {
    margin: 0.375em 0 0 0.125em;
    font-size: 2em;
    opacity: 0.4;
    -webkit-animation: spin 16s linear infinite reverse;
    animation: spin 16s linear infinite reverse;
}


/* Animations */

@-webkit-keyframes spin {
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spin {
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@-webkit-keyframes cloud {
    0% { opacity: 0; }
    50% { opacity: 0.3; }
    100% {
        opacity: 0;
        -webkit-transform: scale(0.5) translate(-200%, -3em);
        transform: scale(0.5) translate(-200%, -3em);
    }
}

@keyframes cloud {
    0% { opacity: 0; }
    50% { opacity: 0.3; }
    100% {
        opacity: 0;
        -webkit-transform: scale(0.5) translate(-200%, -3em);
        transform: scale(0.5) translate(-200%, -3em);
    }
}

@-webkit-keyframes rain {
    0% {
        background: #0cf;
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 #0cf;
    }
    25% {
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em #0cf,
                -1.375em -0.125em 0 rgba(255,255,255,0.2);
    }
    50% {
        background: rgba(255,255,255,0.3);
        box-shadow:
                0.625em 0.875em 0 -0.125em #0cf,
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 rgba(255,255,255,0.2);
    }
    100% {
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 #0cf;
    }
}

@keyframes rain {
    0% {
        background: #0cf;
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 #0cf;
    }
    25% {
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em #0cf,
                -1.375em -0.125em 0 rgba(255,255,255,0.2);
    }
    50% {
        background: rgba(255,255,255,0.3);
        box-shadow:
                0.625em 0.875em 0 -0.125em #0cf,
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 rgba(255,255,255,0.2);
    }
    100% {
        box-shadow:
                0.625em 0.875em 0 -0.125em rgba(255,255,255,0.2),
                -0.875em 1.125em 0 -0.125em rgba(255,255,255,0.2),
                -1.375em -0.125em 0 #0cf;
    }
}

@-webkit-keyframes lightning {
    45% {
        color: #fff;
        background: #fff;
        opacity: 0.2;
    }
    50% {
        color: #0cf;
        background: #0cf;
        opacity: 1;
    }
    55% {
        color: #fff;
        background: #fff;
        opacity: 0.2;
    }
}

@keyframes lightning {
    45% {
        color: #fff;
        background: #fff;
        opacity: 0.2;
    }
    50% {
        color: #0cf;
        background: #0cf;
        opacity: 1;
    }
    55% {
        color: #fff;
        background: #fff;
        opacity: 0.2;
    }
}